R. Djapa

Rectal bleeding in adults over 20 years: Endoscopic investigations and results in current hospital practices in Yaoundé, Cameroon

D. Noah, F. Andoulo, R. Djapa, 2013 .

Indications, Results and Yield of Coloscopy in a Difficult Economic Environment: The Case of Cameroon

M. Kowo, R. Djapa, M. T. Sartre, 2013 .

Epidemiology of hepatitis C: related hepatocellular carcinoma in Cameroon

M. Kowo, D. Noah, F. Andoulo, 2014, The Pan African medical journal.

Helicobacter pylori and precancerous conditions of the stomach: the frequency of infection in a cross-sectional study of 79 consecutive patients with chronic antral gastritis in Yaoundé, Cameroon

D. Noah, R. Djapa, E. C. Ndam, 2015, The Pan African medical journal.

Prevalence of the hepatitis B surface antigen in a population of workers in Cameroon

D. Noah, F. Andoulo, R. Djapa, 2013 .

Epidemiology of Hepatitis B-Associated Hepatocellular Carcinoma in Cameroon

M. Kowo, F. Andoulo, R. Djapa, 2013 .